package com.xsd.prc;

import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;

/**
 * @Description:
 * @Author: zhoufuzong
 * @Created: 2021-01-03 11:52:42
 * @Version: 1.1.0
 */

/**
 * new CyclicBarrier ，实现runable接口，设定计数结束后要做的事情
 * 启动线程时执行 await方法
 */
public class CycliBarrierDemo {
    public static void main(String[] args) {
        CyclicBarrier cyclicBarrier = new CyclicBarrier(7,()->{
            System.out.println("*****召唤神龙");
        });

        for (int i = 1; i <=7 ; i++) {
            final  int tempInt =i;
            new Thread(()->{
                System.out.println(Thread.currentThread().getName()+"\t 收集第"+tempInt+"颗龙珠");
                try {
                    cyclicBarrier.await();
                } catch (InterruptedException e) {
                    e.printStackTrace();
                } catch (BrokenBarrierException e) {
                    e.printStackTrace();
                }
            },String.valueOf(i)).start();

        };
    }
}
